Revert 185189.

chrome/browser/extensions/api/messaging/native_messaging_host_manifest.h

-// Copyright (c) 2013 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef CHROME_BROWSER_EXTENSIONS_API_MESSAGING_NATIVE_MESSAGING_HOST_MANIFEST_H_
-#define CHROME_BROWSER_EXTENSIONS_API_MESSAGING_NATIVE_MESSAGING_HOST_MANIFEST_H_
-
-#include <string>
-
-#include "base/basictypes.h"
-#include "base/files/file_path.h"
-#include "base/memory/scoped_ptr.h"
-#include "extensions/common/url_pattern_set.h"
-
-namespace base {
-class DictionaryValue;
-}
-
-namespace extensions {
-
-class NativeMessagingHostManifest {
- public:
-  enum HostInterface {
-    HOST_INTERFACE_STDIO,
-  };
-
-  ~NativeMessagingHostManifest();
-
-  // Verifies that the name is valid. Valid names must match regular expression
-  // "([a-z0-9_]+.)*[a-z0-9_]+".
-  static bool IsValidName(const std::string& name);
-
-  // Load manifest file from |file_path|.
-  static scoped_ptr<NativeMessagingHostManifest> Load(
-      const base::FilePath& file_path,
-      std::string* error_message);
-
-  const std::string& name() { return name_; }
-  const std::string& description() { return description_; }
-  HostInterface interface() { return interface_; }
-  base::FilePath& path() { return path_; }
-  const URLPatternSet& allowed_origins() { return allowed_origins_; }
-
- private:
-  NativeMessagingHostManifest();
-
-  // Parses manifest |dictionary|. In case of an error sets |error_message| and
-  // returns false.
-  bool Parse(base::DictionaryValue* dictionary, std::string* error_message);
-
-  std::string name_;
-  std::string description_;
-  HostInterface interface_;
-  base::FilePath path_;
-  URLPatternSet allowed_origins_;
-
-  DISALLOW_COPY_AND_ASSIGN(NativeMessagingHostManifest);
-};
-
-}  // namespace extensions
-
-#endif  // CHROME_BROWSER_EXTENSIONS_API_MESSAGING_NATIVE_MESSAGING_HOST_MANIFEST_H_